All names: PM J22497+3623, TIC 129213150, J2249+3623, 2MASS J22494639+3623230, NLTT 54984, Gaia DR3 1903614958258305536, LP 289-7, LSPM J2249+3623, Gaia DR2 1903614958258305536, Gaia EDR3 1903614958258305536, PSO J342.4448+36.3892, USNO-B1.0 1263-00534783, WDJ224946.45+362323.31, 22497+3623
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 22 49 46.88 (0.05) | 22 49 46.87 (0.08) | 22 49 46.88 | 22 49 46.45 (0.05) | 22 49 46.87 | |||||||
Declination | 36 23 20.77 (0.1) | 36 23 20.85 (0.1) | 36 23 20.77 | 36 23 23.32 (0.1) | 36 23 20.85 | |||||||
Spectral type | DA | DA | DA | DA | DC: | DA | ||||||
Effective temperature | [K] | 5059.0 (20) | 5030.0 (25) | 5059.0 | 5430.0 (826) | 5072.0 (37) | ||||||
log(g) | [cgs] | 8.02 (0.01) | 8.01 (0.02) | 8.02 | 8.00 (0) | 8.03 (0.02) | ||||||
Mass | [M☉] | 0.595 (0.01) | 0.584 (0.01) | 0.594 | 0.58 (0.1) | 0.596 (0.02) | ||||||
log(Luminosity) | [L☉] | -3.90 | ||||||||||
Cooling age | [Gyr] | 5.8900 | 5.6120 (0.3) | 5.6890 | ||||||||
log(H/He) | ||||||||||||
log(C/He) | ||||||||||||
log(Ca/He) | ||||||||||||
log(Ca/H) | ||||||||||||
log(C/H) | ||||||||||||
log(N/H) | ||||||||||||
log(O/H) | ||||||||||||
log(Na/H) | ||||||||||||
log(Mg/H) | ||||||||||||
log(Al/H) | ||||||||||||
log(Si/H) | ||||||||||||
log(P/H) | ||||||||||||
log(S/H) | ||||||||||||
log(Sc/H) | ||||||||||||
log(Ti/H) | ||||||||||||
log(Cr/H) | ||||||||||||
log(Mn/H) | ||||||||||||
log(Fe/H) | ||||||||||||
log(Ni/H) | ||||||||||||
Parallax | [mas] | 23.01 (0.1) | 22.95 (0.1) | 22.95 (0.1) | 22.95 (0.1) | 23.01 | 23.01 (0.1) | 22.95 (0.1) | ||||
Distance | [pc] | 43.46 (0.2) | 43.57 (0.3) | 43.57 (0.3) | 43.57 (0.3) | 43.70 (8) | 43.46 | 43.46 (0.2) | 43.57 (0.3) | |||
Composition | H | H | H | H | ||||||||
Proper motion (right ascension) | [mas/yr] | 324.8803637 (0.1) | 325.1132757 (0.1) | 324.88 (0.1) | 325.1132757 | |||||||
Proper motion (declination) | [mas/yr] | -159.3708813 (0.1) | -158.8069016 (0.2) | -159.371 (0.1) | -158.8069016 | |||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 19.10 | |||||||||||
V magnitude | ||||||||||||
R magnitude | 17.70 | |||||||||||
I magnitude | ||||||||||||
J magnitude | 16.58 (0.1) | 16.58 (0.1) | 16.58 | 16.58 (0.1) | ||||||||
H magnitude | 16.22 (0.2) | 16.22 (0.2) | 16.22 | 16.22 (0.2) | ||||||||
K magnitude | 17.12 (0.03) | 17.12 | ||||||||||
u magnitude | ||||||||||||
g magnitude | 18.60 (0.007) | |||||||||||
r magnitude | 17.99 (0.005) | |||||||||||
i magnitude | 17.75 (0.004) | |||||||||||
z magnitude | 17.67 (0.004) | |||||||||||
G magnitude | 18.03 (0.01) | 18.05 | 18.03 | 18.03 (0.003) | 18.05 | |||||||
BP magnitude | 18.51 (0.01) | 18.55 | 18.55 | |||||||||
RP magnitude | 17.40 (0.008) | 17.41 | 17.41 | |||||||||
Pan g magnitude | 18.60 (0.01) | 18.60 (0.007) | 18.60 (0.007) | |||||||||
Pan r magnitude | 17.99 (0.005) | 17.99 (0.005) | 17.99 (0.005) | |||||||||
Pan i magnitude | 17.75 (0.003) | 17.75 (0.003) | 17.75 (0.003) | |||||||||
Pan z magnitude | 17.67 (0.005) | 17.67 (0.004) | 17.67 (0.004) | |||||||||
Pan y magnitude | 17.65 (0.01) | 17.65 (0.009) | 17.65 (0.009) | |||||||||
E(B-V) | 0.004 |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.